Articles for tag: Atlantic Cold Blob, Climate Change, climate science, global warming, Ocean cooling, Oceanography

North Atlantic Warming Hole, just below Greenland

The Atlantic’s ‘Cold Blob’ Mystery: Scientists Reveal the Truth

Suhail Ahmed

Scientists have been trying to figure out what a strange patch of cold water in the North Atlantic is for years. Climate change has caused the rest of the world’s oceans to steadily warm, but the North Atlantic Warming Hole has cooled by up to 0.5°F (0.3°C) over the past century, which was not what ...

Iceberg A23a Collapsing Near Penguin Refuge Time Is Melting Away

Jan Otte

The biggest iceberg in the world, a frozen behemoth the size of Cornwall, is breaking into thousands of icy fragments close to South Georgia’s wildlife-rich coastlines. After almost four decades of drifting from Antarctica in 1986, this “megaberg” is finally giving way to warmer temperatures; its soaring cliffs are collapsing in a show both amazing ...

Colorful underwater view of seaweeds and marine life in a tropical ocean.

Krill Crisis? The Ocean’s Smallest Warriors Under Threat from Warming Seas

Jan Otte

Below the frozen waters of Antarctica, there is a silent crisis brewing one that has the potential to radiate throughout the entire marine food chain. Antarctic krill, small shrimp-like animals no larger than a human finger, are the uncelebrated champions of the Southern Ocean. Antarctic krill supply food to whales, penguins, and seals, sustain entire ...